| 摘要 |
PROBLEM TO BE SOLVED: To provide a method which fives an incentive to going out for shopping to a consumer who currently restrains oneself from dining out or has a less desire to go shopping. SOLUTION: When the consumer does shopping exceeding a specified price at an affiliate store having made a contract with a sponsor company, the customer receives a member card set by the sponsor company and receives a stamp on a receipt of the shopping, collects the stamps of affiliate stores exceeding a specified number in a specified period, and submits them to the sponsor company, which gives a goal achievement prize.
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